EP3310123A4 - Procédé de transmission de données, unité radio distante (rru) et unité de bande de base (bbu) - Google Patents

Procédé de transmission de données, unité radio distante (rru) et unité de bande de base (bbu) Download PDF

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Publication number
EP3310123A4
EP3310123A4 EP15911016.2A EP15911016A EP3310123A4 EP 3310123 A4 EP3310123 A4 EP 3310123A4 EP 15911016 A EP15911016 A EP 15911016A EP 3310123 A4 EP3310123 A4 EP 3310123A4
Authority
EP
European Patent Office
Prior art keywords
bbu
rru
unit
data transmission
transmission method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15911016.2A
Other languages
German (de)
English (en)
Other versions
EP3310123A1 (fr
EP3310123B1 (fr
Inventor
Jueping Wang
Wei Ye
Si Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3310123A1 publication Critical patent/EP3310123A1/fr
Publication of EP3310123A4 publication Critical patent/EP3310123A4/fr
Application granted granted Critical
Publication of EP3310123B1 publication Critical patent/EP3310123B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP15911016.2A 2015-12-21 2015-12-21 Procédé de transmission de données, unité radio distante (rru) et unité de bande de base (bbu) Active EP3310123B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/098110 WO2017107016A1 (fr) 2015-12-21 2015-12-21 Procédé de transmission de données, unité radio distante (rru) et unité de bande de base (bbu)

Publications (3)

Publication Number Publication Date
EP3310123A1 EP3310123A1 (fr) 2018-04-18
EP3310123A4 true EP3310123A4 (fr) 2018-06-13
EP3310123B1 EP3310123B1 (fr) 2019-11-06

Family

ID=59088737

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15911016.2A Active EP3310123B1 (fr) 2015-12-21 2015-12-21 Procédé de transmission de données, unité radio distante (rru) et unité de bande de base (bbu)

Country Status (4)

Country Link
US (1) US20180138957A1 (fr)
EP (1) EP3310123B1 (fr)
CN (1) CN107615877A (fr)
WO (1) WO2017107016A1 (fr)

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EP3370351B1 (fr) * 2015-12-17 2020-03-25 Huawei Technologies Co., Ltd. Procédé de transmission de symbole de référence de sondage et unité radioélectrique distante
US11071131B2 (en) * 2016-01-26 2021-07-20 Ntt Docomo, Inc. Base station and transmission method
CN110832949B (zh) 2017-07-28 2021-08-20 华为技术有限公司 数据降维方法、装置及系统、计算机设备及存储介质
CN111512562A (zh) * 2017-12-27 2020-08-07 瑞典爱立信有限公司 用于处理下行链路通信的分布式基站系统的方法、系统和单元
US11290171B2 (en) 2017-12-28 2022-03-29 Nokia Solutions And Networks Oy Method and apparatus for signal detection in a MIMO communication system
KR102648504B1 (ko) 2018-01-08 2024-03-18 삼성전자 주식회사 무선 통신 시스템에서 물리 계층 기능을 분리하는 방법
CN108494490B (zh) * 2018-04-09 2019-10-25 湖北邮电规划设计有限公司 一种无线5g前传及其它业务综合承载的组网方法
EP3791690B1 (fr) * 2018-05-07 2024-07-03 Mavenir Networks, Inc. Procédé et appareil de compression de liaison frontale dans un ran en nuage
TWI743548B (zh) 2018-08-31 2021-10-21 財團法人工業技術研究院 用於使用者設備和遠程接入節點的連接重定向方法以及使用所述方法的使用者設備
CN111356177A (zh) * 2018-12-20 2020-06-30 中兴通讯股份有限公司 数据处理方法、bbu及rru
BR112021021698A2 (pt) * 2019-05-24 2021-12-21 Ericsson Telefon Ab L M Método realizado por um sistema de unidade de banda base, sistemas de estação-base distribuída e de unidade de banda base, unidade de rádio remota, e, portadora
WO2020256609A1 (fr) * 2019-06-20 2020-12-24 Telefonaktiebolaget Lm Ericsson (Publ) Procédés, système de station de base distribuée, système d'unité radio distante et d'unité en bande de base pour le traitement de signaux de liaison descendante
CN112511233A (zh) * 2019-09-16 2021-03-16 中兴通讯股份有限公司 射频拉远装置、有源天线和基站系统
CN111200519B (zh) * 2019-12-26 2022-09-27 京信网络系统股份有限公司 数据处理方法、装置、bbu、接入网设备和存储介质
CN113498078A (zh) * 2020-03-20 2021-10-12 富华科精密工业（深圳）有限公司 数据交互方法及射频拉远集线器
CN113965939B (zh) * 2020-07-16 2024-04-02 大唐移动通信设备有限公司 基站通路维护测试装置及方法
JP2023037446A (ja) * 2021-09-03 2023-03-15 日本電気株式会社 無線受信装置及びその方法
CN114126019B (zh) * 2021-11-30 2024-04-23 北京邮电大学 一种基于能效优化的前传光网络动态资源映射方法及系统
CN114466086A (zh) * 2021-12-31 2022-05-10 华为技术有限公司 一种数据传输方法、通信装置及通信系统
CN114885343B (zh) * 2022-06-17 2023-04-28 中国联合网络通信集团有限公司 一种通信方法及装置、存储介质
WO2024145864A1 (fr) * 2023-01-05 2024-07-11 华为技术有限公司 Procédé de traitement de données et appareil de communication

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US20110287791A1 (en) * 2009-01-30 2011-11-24 Hitachi Ltd Wireless Communication System and Communication Control Method
WO2013048526A1 (fr) * 2011-10-01 2013-04-04 Intel Corporation Unité radio distante (rru) et unité en bande de base (bbu)
WO2013123670A1 (fr) * 2012-02-24 2013-08-29 Guangjie Li Réseau d'accès radio coopératif avec groupe de traitement d'unité de bande de base (bbu) de station de base centralisé
US20130294419A1 (en) * 2012-05-07 2013-11-07 Telefonaktiebolaget Lm Ericsson (Publ) Methods and nodes for radio communication with a user equipment
WO2015172277A1 (fr) * 2014-05-12 2015-11-19 华为技术有限公司 Procédé et dispositif pour transmettre des données entre une unité de bande de base (bbu) et une unité radio à distance (rru)
WO2015172290A1 (fr) * 2014-05-12 2015-11-19 Intel Corporation Unité frontale de prétraitement et de signalisation pour c-ran

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CN102118191B (zh) * 2010-01-06 2014-01-08 华为技术有限公司 一种通用公共无线接口数据的传递方法、设备及系统
CN102404033B (zh) * 2011-11-24 2014-07-09 北京交通大学 一种ofdm系统中的天线阵列校准方法和装置
CN103312480B (zh) * 2012-03-08 2017-02-08 鼎桥通信技术有限公司 一种提高Ir光口传输效率的方法和RRU、BBU
CN103391128B (zh) * 2012-05-07 2017-08-18 华为技术有限公司 一种虚拟天线映射方法及装置
US10355895B2 (en) * 2015-03-11 2019-07-16 Phluido, Inc. Baseband unit with adaptive fronthaul link for a distributed radio access network

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110287791A1 (en) * 2009-01-30 2011-11-24 Hitachi Ltd Wireless Communication System and Communication Control Method
WO2013048526A1 (fr) * 2011-10-01 2013-04-04 Intel Corporation Unité radio distante (rru) et unité en bande de base (bbu)
WO2013123670A1 (fr) * 2012-02-24 2013-08-29 Guangjie Li Réseau d'accès radio coopératif avec groupe de traitement d'unité de bande de base (bbu) de station de base centralisé
US20130294419A1 (en) * 2012-05-07 2013-11-07 Telefonaktiebolaget Lm Ericsson (Publ) Methods and nodes for radio communication with a user equipment
WO2015172277A1 (fr) * 2014-05-12 2015-11-19 华为技术有限公司 Procédé et dispositif pour transmettre des données entre une unité de bande de base (bbu) et une unité radio à distance (rru)
WO2015172290A1 (fr) * 2014-05-12 2015-11-19 Intel Corporation Unité frontale de prétraitement et de signalisation pour c-ran
EP3136669A1 (fr) * 2014-05-12 2017-03-01 Huawei Technologies Co., Ltd. Procédé et dispositif pour transmettre des données entre une unité de bande de base (bbu) et une unité radio à distance (rru)

Non-Patent Citations (1)

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Title
See also references of WO2017107016A1 *

Also Published As

Publication number Publication date
WO2017107016A1 (fr) 2017-06-29
EP3310123A1 (fr) 2018-04-18
EP3310123B1 (fr) 2019-11-06
CN107615877A (zh) 2018-01-19
US20180138957A1 (en) 2018-05-17

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